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Clinical and radiological evaluation in children with microtia
F Calzolari1, G Garani, A Sensi
1Department of Neuroradiology, Arcispedale S. Anna, Ferrara, Italy. soniros@tin.it
Insights
Early diagnosis and a comprehensive plan are crucial for managing children with microtia (congenital ear malformation). Imaging and audiological evaluations are key to identifying associated ear anomalies.
Area of Science:
- Otolaryngology
- Pediatric Medicine
- Medical Imaging
Background:
- Congenital ear malformations, particularly microtia, present complex management challenges for children and families.
- Early intervention and habilitation are vital, even before surgical correction.
- Diagnostic imaging is essential for a thorough assessment of associated auditory canal and inner ear anomalies.
Purpose of the Study:
- To evaluate the utility of a comprehensive diagnostic protocol for children with microtia.
- To characterize the spectrum of associated malformations in a cohort of children with microtia.
Main Methods:
- A diagnostic protocol including otological and audiological evaluation, clinical genetics, and radiological imaging was applied to 27 children with microtia from the neonatal period.
- Data on microtia laterality, bilaterality, and associated congenital malformations were collected.
Main Results:
- Microtia was bilateral in 8 of 27 cases, with right-sided predominance in unilateral cases.
- Associated congenital malformations were identified in 41% of the children.
- A strong correlation was observed between the severity of microtia and the presence of external and middle ear malformations.
- Inner ear malformations occurred less frequently and showed no clear correlation with microtia severity, but their potential severity was highlighted.
Conclusions:
- A multidisciplinary diagnostic approach is effective for assessing children with microtia.
- Early identification of associated malformations, including inner ear anomalies, is critical for comprehensive management planning.
- The study underscores the importance of audiological and radiological evaluations in managing microtia.
Abstract:
The management of a child with congenital ear malformation, in particular if the external ear is severely involved, is difficult because of the complexity of the therapeutic problem, and that of parental anxiety. It is very important to plan a complete therapeutic/habilitative programme as soon as possible, even if surgical procedures are delayed. Diagnostic imaging plays an important role in the global assessment of a child with microtia, in order to diagnose possible associated external auditory canal, middle and inner ear malformations. For these reasons our diagnostic protocol for children with microtia includes otological and audiological evaluation, clinical genetics and radiological imaging, from the neonatal period. Here, data are reported on 27 children with microtia who completed the diagnostic protocol. In eight of 27 cases microtia was bilateral: in unilateral cases the right side was affected more frequently. Other congenital malformations were diagnosed in 41% of cases. A high correlation between the degree of microtia and the frequency of external and middle ear dysplasias was found, in accordance with larger studies of the literature. Inner ear malformations were found less frequently, but without apparent correlation with the degree of microtia. The fact that children with microtia may also have severe inner ear malformations is emphasized.
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